TY  - BOOK
AU  - Irving M.Copi,Carl Cohen.
TI  - Introduction to logic
SN  - 97800232504151
AV  - BC108 .C67 1994
PY  - 1994///
CY  - Canada
PB  - Maxmillan
KW  - Irving M.Copi,
KW  - Carl Cohen
N1  - Includes index
ER  -